Hi all,
Firstly, your feedback is very much welcome. We aim to give all of our customers the very best products, and your feedback can help shape this.
The 12% is our second highest of the main range in terms of percentage, and one of our more popular solutions.
What problems are you finding? We also have a 12.5% solution available (which contains Q10). This may be worth trying as an alternative.
Kind Regards,
Adam
sienna X